‘Shortest day of 2026’: How this 'milli-seconds shift' is threatening GPS and satellites

Earth's rotation is changing, with July 26, 2026, marking the shortest day by a tiny margin.

This subtle shift is linked to climate change and its impact on mass distribution.

Scientists observe Earth's day lengthening at a rate unseen for millions of years.

Modern navigation and timekeeping systems rely on precise rotation data.

Future adjustments will become more complex as these changes continue. ...